What is the meaning of having a 3 by 3 matrix with determinent 0. Both geometrically and algebriaclly.
The matrix is singular.
No inverse matrix.
Geometrically: No unique point of intersection of planes, Either no common point, a line of intersection or the three planes coincide.
Alegebriacally: No unique solution either no solution or infinetly many solutions.
RM
Answered by Rana M. • Further Mathematics tutor
3236 Views
See similar Further Mathematics A Level tutorsRelated Further Mathematics A Level answers
All answers ▸Let f(x)=x^x for x>0, then find f'(x) for all x>0.
Compute the derivative of arcsin(x).
Show that cosh^2(x)-sinh^2(x)=1
Solve the inequality x^3 + x^2 > 6x